Add pre-commit hook to report test files with too many lines

.pre-commit-config.yaml

tests/test_elements_worker/test_classification.py

tests/test_elements_worker/test_corpus.py

tests/test_elements_worker/test_element.py

tests/test_elements_worker/test_element_create_multiple.py

tests/test_elements_worker/test_element_create_single.py

tests/test_elements_worker/test_element_list_children.py

tests/test_elements_worker/test_element_list_parents.py

tests/test_elements_worker/test_elements.py

tests/test_elements_worker/test_entities_create.py

tests/test_elements_worker/test_entities_list_and_check.py

tests/test_elements_worker/test_transcription_create.py

...lements_worker/test_transcription_create_with_elements.py

tests/test_elements_worker/test_transcription_list.py

tests/test_elements_worker/test_version.py

tests/test_elements_worker/test_worker.py

worker-{{cookiecutter.slug}}/.pre-commit-config.yaml